The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 05, 1999
Filed:
Feb. 19, 1997
Applicant:
Inventors:
Clark Curtis Williams, Charleston, WV (US);
Mark Gregory Goode, Hurricane, WV (US);
Arakalgud Venkatapathia Ramamurthy, Bound Brook, NJ (US);
Assignee:
Union Carbide Chemicals & Plastics Technology Corporation, Danbury, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F / ;
U.S. Cl.
CPC ...
526 88 ; 526 86 ; 526127 ; 526160 ; 526901 ; 526904 ; 5263485 ; 526943 ; 502-9 ; 502155 ;
Abstract
The present invention teaches the use of an effervescent nozzle to deliver liquid catalyst to a gas phase polymerization system.